package com.sky.mapper;

import com.sky.entity.DishFlavor;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DishFlavorMapper {

    /**
     * 批量插入口味数据
     * @param flavors
     * @param dishId
     */
    /*使用@Param之后,xml里要使用键值对的方式取出属性*/
    void insertBatch(@Param("flavors") List<DishFlavor> flavors,@Param("dishId") Long dishId);

    /**
     *根据菜品id删除品味
     * @param dishId
     */
    @Delete("delete from sky_take_out.dish_flavor where dish_id=#{dishId}")
    void deleteByDishId(Long dishId);

    /**
     *根据菜品查询口味集合
     * @param dishId
     * @return
     */
    @Select("select * from sky_take_out.dish_flavor where dish_id=#{dishId}")
    List<DishFlavor> getByDishId(Long dishId);
}
